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Extract from the Register of European Patents

EP About this file: EP1289128

EP1289128 - Feedforward amplifier, feedforward amplification method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.09.2011
Database last updated on 12.07.2024
Most recent event   Tooltip16.09.2011No opposition filed within time limitpublished on 19.10.2011  [2011/42]
Applicant(s)For all designated states
Panasonic Corporation
1006, Oaza Kadoma
Kadoma-shi
Osaka 571-8501 / JP
[N/P]
Former [2008/47]For all designated states
Panasonic Corporation
1006, Oaza Kadoma Kadoma-shi
Osaka 571-8501 / JP
Former [2003/10]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza-Kadoma
Kadoma-shi, Osaka 571-8501 / JP
Inventor(s)01 / Ishida, Kaoru
4-35, Kariyanishimachi, Shijonawate-shi
Osaka 575-0045 / JP
02 / Takachi, Naoki
3-4-1-207, Edahigashi, Tsuzuki-ku, Yokohama-shi
Kanagawa 224-0006 / JP
03 / Saito, Yuji
2-18-3-102, Kubiri, Yokosuka-shi
Kanagawa 239-0828 / JP
 [2003/10]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [2003/10]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date02018213.520.08.2002
[2003/10]
Priority number, dateJP2001025081821.08.2001         Original published format: JP 2001250818
[2003/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1289128
Date:05.03.2003
Language:EN
[2003/10]
Type: A3 Search report 
No.:EP1289128
Date:15.11.2006
[2006/46]
Type: B1 Patent specification 
No.:EP1289128
Date:10.11.2010
Language:EN
[2010/45]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.2006
ClassificationIPC:H03F1/32
[2003/10]
CPC:
H03F1/3229 (EP,US); H03F1/3235 (EP,US); H03F2201/3212 (EP,US)
Designated contracting statesDE,   GB [2007/29]
Former [2003/10]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
TitleGerman:Vorwärtsgekoppelter Verstärker und Verfahren zum vorwärtsgekoppelten Verstärken[2003/10]
English:Feedforward amplifier, feedforward amplification method[2003/10]
French:Amplificateur à correction aval et méthode d'amplification à correction aval[2003/10]
Examination procedure28.02.2007Examination requested  [2007/15]
16.05.2007Loss of particular rights, legal effect: designated state(s)
22.09.2009Despatch of communication of loss of particular rights: designated state(s) FR
01.12.2009Communication of intention to grant the patent
31.03.2010Fee for grant paid
31.03.2010Fee for publishing/printing paid
Opposition(s)11.08.2011No opposition filed within time limit [2011/42]
Fees paidRenewal fee
30.08.2004Renewal fee patent year 03
30.08.2005Renewal fee patent year 04
30.08.2006Renewal fee patent year 05
30.08.2007Renewal fee patent year 06
31.03.2008Renewal fee patent year 07
28.08.2009Renewal fee patent year 08
27.08.2010Renewal fee patent year 09
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Documents cited:Search[DA]JPH0856126  ;
 [A]EP0991210  (LUCENT TECHNOLOGIES INC [US]) [A] 1,19* paragraph [0008] - paragraph [0009] *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19960628), vol. 1996, no. 06, & JP08056126 A 19960227 (KOKUSAI ELECTRIC CO LTD) [DA] 1,19 * abstract *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.